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发明名称
摘要
申请公布号
JPS5275891(U)
申请公布日期
1977.06.06
申请号
JP19750162562U
申请日期
1975.11.29
申请人
发明人
分类号
B23B45/00;B23B49/00;(IPC1-7):B23B49/00
主分类号
B23B45/00
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代理人
主权项
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